ZTE MF636 is a cheap wireless gsm modem that have stability connection, but if you trying to running this modem in Windows 7, i'm sure you can receive warn "Not Found" device is disconnected, heheh. Don't panic about this warn,this is just a warn that can't eat your modem :-D

Driver that include in ZTE MF636 Modem just supports for Windows Vista, Windows XP (SP2 & SP3), Windows 2000 (SP4) and MAC OS 10.5 and above is supported but 32 bit only, so if your Os is windows 7 you can follow this simple tips.

Five way, plug modem zte mf636 to usb slot and click finish button from the second way above. So, after that connection manager will run and windows 7 will load your zte mf636 driver. Note: if you get other warn from windows 7 show, please select this program install corectly.